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167142212023 = 13916716974243
BaseRepresentation
bin1001101110101001110…
…0111100000110110111
3120222102102120010000011
42123222130330012313
510214301401241043
6204441205401051
715034640234533
oct2335234740667
9528372503004
10167142212023
116498046a826
1228487709187
13129b8b75997
1481382ccbc3
1545339e859d
hex26ea73c1b7

167142212023 has 16 divisors (see below), whose sum is σ = 169492458240. Its totient is φ = 164810048256.

The previous prime is 167142212021. The next prime is 167142212057. The reversal of 167142212023 is 320212241761.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 167142212023 - 21 = 167142212021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167142212021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39390340 + ... + 39394582.

It is an arithmetic number, because the mean of its divisors is an integer number (10593278640).

Almost surely, 2167142212023 is an apocalyptic number.

167142212023 is a deficient number, since it is larger than the sum of its proper divisors (2350246217).

167142212023 is a wasteful number, since it uses less digits than its factorization.

167142212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6246.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 167142212023 its reverse (320212241761), we get a palindrome (487354453784).

The spelling of 167142212023 in words is "one hundred sixty-seven billion, one hundred forty-two million, two hundred twelve thousand, twenty-three".

Divisors: 1 139 167 1697 4243 23213 235883 283399 589777 708581 7200371 39392461 98492759 1000851569 1202461957 167142212023